Ans.
Diffusion is defined as a spontaneous movement of molecules to a region of low concentration from the region of high concentration of those molecules. It does not involve use of energy and is a passive process. Diffusion is slow process that gets affected by distance as higher distance shows lower rate of diffusion.
Thus, the correct answer is 'option a).'
Answer:
Plants reproduce sexually through the fusion of male and female gametes in the flower. Asexual reproduction is through stems, roots and leaves. ... The sexually reproductive part of a plant is the flower. Asexual reproduction involves vegetative reproduction through stems, roots, and leaves.
Explanation:
Answer:
A, Day and night are are equal in length.
Question 13) Answer A
Scavengers eat the already dead and killed animals
Question 14) Answer A
Abiotic means non-living. Plant life is living. Everything else is not alive.
Question 15) Answer D
Ecology: <span>The branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
~Deceptiøn
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Answer:
The conversion of ADP to ATP using light energy is the best description of photophosphorylation.